245443411776 has 112 divisors (see below), whose sum is σ = 684671183360. Its totient is φ = 77384885760.

The previous prime is 245443411739. The next prime is 245443411789. The reversal of 245443411776 is 677114344542.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2248575 + ... + 2355201.

Almost surely, 2^245443411776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245443411776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342335591680).

245443411776 is an abundant number, since it is smaller than the sum of its proper divisors (439227771584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245443411776 is a wasteful number, since it uses less digits than its factorization.

245443411776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107292 (or 107282 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 48.

The spelling of 245443411776 in words is "two hundred forty-five billion, four hundred forty-three million, four hundred eleven thousand, seven hundred seventy-six".